double-first great-cousin-nibling

Child of their maternal first cousin’s child with the paternal first cousin’s child or double-first cousin’s grandchild.

My double-first great-cousin-nibling is a good person.

double-great-cousin-nibling

Child of their maternal first cousin’s child with the paternal first cousin’s child or double-first cousin’s grandchild.

My double-great-cousin-nibling is a good person.